What to Do After the iPhone Event: iOS 27 Developer Checklist

iPhone Event: Nothing Changed for Your App (Do These 7 Things) The keynote just ended and your build settings did not move. Nothinge announced on that stage added a single API to the SDK on your Mac. The three things that break your app were decided months ago and are already in the release candidate. Here is what actually changed tonight — and the seven things to do in the next 48 hours. The event changes exactly two things for you: the device matrix you have to support, and the date you have to support it by. Everything else is marketing until an API appears in a beta.